openethereum/js/packages/ui/Actionbar/Search/search.js

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { FormattedMessage } from 'react-intl';
import Button from '../../Button';
import InputChip from '../../Form/InputChip';
import { SearchIcon } from '../../Icons';
import styles from './search.css';
export default class ActionbarSearch extends Component {
static propTypes = {
onChange: PropTypes.func.isRequired,
tokens: PropTypes.array
};
state = {
showSearch: false,
stateChanging: false,
inputValue: '',
timeoutIds: []
}
componentWillReceiveProps (nextProps) {
const { tokens } = nextProps;
if (tokens.length > 0 && this.props.tokens.length === 0) {
this.handleOpenSearch(true, true);
}
if (tokens.length !== this.props.tokens.length) {
this.handleSearchChange(tokens);
}
}
componentWillUnmount () {
const { timeoutIds } = this.state;
if (timeoutIds.length > 0) {
timeoutIds.map(id => window.clearTimeout(id));
}
}
render () {
const { showSearch } = this.state;
const { tokens } = this.props;
const inputContainerClasses = [ styles.inputContainer ];
if (!showSearch) {
inputContainerClasses.push(styles.inputContainerShown);
}
return (
<div
className={ styles.searchcontainer }
key='searchAccount'
>
<div className={ inputContainerClasses.join(' ') }>
<InputChip
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addOnBlur
autoFocus
className={ styles.input }
hint={
<FormattedMessage
id='ui.actionbar.search.hint'
defaultMessage='Enter search input...'
/>
}
tokens={ tokens }
onBlur={ this.handleSearchBlur }
onInputChange={ this.handleInputChange }
onTokensChange={ this.handleTokensChange }
/>
</div>
<Button
className={ styles.searchButton }
icon={ <SearchIcon /> }
label=''
onClick={ this.handleSearchClick }
/>
</div>
);
}
handleTokensChange = (tokens) => {
this.handleSearchChange(tokens);
}
handleInputChange = (inputValue) => {
this.setState({ inputValue }, () => {
this.handleSearchChange();
});
}
handleSearchChange = (searchTokens) => {
const { onChange, tokens } = this.props;
const { inputValue } = this.state;
const newSearchTokens = []
.concat(searchTokens || tokens);
const newSearchValues = []
.concat(searchTokens || tokens, inputValue);
onChange(newSearchTokens, newSearchValues);
}
handleSearchClick = () => {
const { showSearch } = this.state;
this.handleOpenSearch(!showSearch);
}
handleSearchBlur = () => {
const timeoutId = window.setTimeout(() => {
const { inputValue } = this.state;
const { tokens } = this.props;
if (tokens.length === 0 && inputValue.length === 0) {
this.handleOpenSearch(false);
}
}, 250);
this.setState({
timeoutIds: [].concat(this.state.timeoutIds, timeoutId)
});
}
handleOpenSearch = (showSearch, force) => {
if (this.state.stateChanging && !force) {
return false;
}
this.setState({
showSearch: showSearch,
stateChanging: true
});
const timeoutId = window.setTimeout(() => {
this.setState({ stateChanging: false });
}, 450);
this.setState({
timeoutIds: [].concat(this.state.timeoutIds, timeoutId)
});
}
}